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/cvs/gvpe/src/device-tincd.C
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Comparing gvpe/src/device-tincd.C (file contents):
Revision 1.6 by pcg, Thu Oct 16 13:37:52 2003 UTC vs.
Revision 1.14 by pcg, Wed Mar 23 17:03:58 2005 UTC

1/* 1/*
2 device-tincd.C -- include one of the tincd low level implementations. 2 device-tincd.C -- include one of the tincd low level implementations.
3 Copyright (C) 2003 Marc Lehmann <pcg@goof.com> 3 Copyright (C) 2003-2005 Marc Lehmann <gvpe@schmorp.de>
4 4
5 This file is part of GVPE.
6
5 This program is free software; you can redistribute it and/or modify 7 GVPE is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by 8 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or 9 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version. 10 (at your option) any later version.
9 11
10 This program is distributed in the hope that it will be useful, 12 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details. 15 GNU General Public License for more details.
14 16
15 You should have received a copy of the GNU General Public License 17 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software 18 along with gvpe; if not, write to the Free Software
17 Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18*/ 20*/
19 21
20#include <cstdio> 22#include <cstdio>
21#include <cstring> 23#include <cstring>
… …
59#define ifdebug(subsys) if (0) 61#define ifdebug(subsys) if (0)
60 62
61#define cp() 63#define cp()
62#define lookup_config(config_tree,key) (key) 64#define lookup_config(config_tree,key) (key)
63 65
64#define MTU MAXSIZE 66#define MTU MAX_MTU
65 67
66// BIGGEST hack of 'em all 68// BIGGEST hack of 'em all
67// will be casted to data_packet, due to structural similarity 69// will be casted to data_packet, due to structural similarity
68struct vpn_packet_t : net_packet { 70struct vpn_packet_t : net_packet {
69 u8 data[MAXSIZE]; 71 u8 data[MAXSIZE];
70}; 72};
71 73
72static tap_device *self;
73
74static bool overwrite_mac; 74static bool overwrite_mac;
75 75
76static bool 76static bool
77get_config_string(const char *key, char **res) 77get_config_string(const char *key, char **res)
78{ 78{
… …
96 96
97#elif IF_freebsd 97#elif IF_freebsd
98# include "tincd/freebsd/device.c" 98# include "tincd/freebsd/device.c"
99 99
100#elif IF_netbsd 100#elif IF_netbsd
101#define IF_istun 1 101# define IF_istun 1
102# include "tincd/netbsd/device.c" 102# include "tincd/netbsd/device.c"
103 103
104#elif IF_openbsd 104#elif IF_openbsd
105#define IF_istun 1 105# define IF_istun 1
106# include "tincd/openbsd/device.c" 106# include "tincd/openbsd/device.c"
107 107
108#elif IF_solaris 108#elif IF_solaris
109# define IF_istun 1
109# include "tincd/solaris/device.c" 110# include "tincd/solaris/device.c"
110 111
111#elif IF_cygwin 112#elif IF_cygwin
112# include "tincd/cygwin/device.c" 113# include "tincd/cygwin/device.c"
113 114
114#elif IF_mingw 115#elif IF_mingw
115# include "tincd/mingw/device.c" 116# include "tincd/mingw/device.c"
116 117
117#elif IF_darwin 118#elif IF_darwin
118#define IF_istun 1 119# define IF_istun 1
119# include "tincd/darwin/device.c" 120# include "tincd/darwin/device.c"
120 121
121#elif IF_raw_socket 122#elif IF_raw_socket
122#define IF_istun 1 123# define IF_istun 1
123# include "tincd/raw_socket/device.c" 124# include "tincd/raw_socket/device.c"
125
126#elif IF_uml_socket
127# include "tincd/uml_socket/device.c"
124 128
125#else 129#else
126# error No interface implementation for your IFTYPE/IFSUBTYPE combination. 130# error No interface implementation for your IFTYPE/IFSUBTYPE combination.
127#endif 131#endif
128 132
… …
136 return _("tincd compatibility layer"); 140 return _("tincd compatibility layer");
137} 141}
138 142
139tap_device::tap_device () 143tap_device::tap_device ()
140{ 144{
141 self = this; 145 device = "(null)";
142 146
143 if (setup_device ()) 147 bool ok = setup_device ();
148
149 if (device_info)
150 device = device_info;
151
152 if (ok)
144 { 153 {
145 //slog (L_DEBUG, _("%s is a %s"), device, info ()); 154 slog (L_DEBUG, _("interface %s on %s initialized"), info (), device);
146 fd = device_fd; 155 fd = device_fd;
147 strcpy (ifrname, iface); 156 strcpy (ifrname, iface);
148 } 157 }
149 else 158 else
150 { 159 {
151 slog (L_ERR, _("error while configuring tincd device (%s/%s)"), device, info ()); 160 slog (L_ERR, _("error while configuring tincd device %s on %s"), info (), device);
152 exit (1); 161 exit (EXIT_FAILURE);
153 } 162 }
154} 163}
155 164
156tap_device::~tap_device () 165tap_device::~tap_device ()
157{ 166{
… …
164 tap_packet *pkt = new tap_packet; 173 tap_packet *pkt = new tap_packet;
165 174
166 if (!read_packet (reinterpret_cast<vpn_packet_t *>(pkt))) 175 if (!read_packet (reinterpret_cast<vpn_packet_t *>(pkt)))
167 { 176 {
168 delete pkt; 177 delete pkt;
169 slog (L_ERR, _("can't read from to %s %s: %s"), info (), DEFAULT_DEVICE, 178 slog (L_ERR, _("can't read from to %s %s: %s"), info (), device,
170 strerror (errno)); 179 strerror (errno));
171 return 0; 180 return 0;
172 } 181 }
173 182
174#if IF_istun 183#if IF_istun
… …
192 if ( 201 if (
193#if IF_istun 202#if IF_istun
194 ether_emu.tap_to_tun (pkt) && 203 ether_emu.tap_to_tun (pkt) &&
195#endif 204#endif
196 !write_packet (reinterpret_cast<vpn_packet_t *>(pkt))) 205 !write_packet (reinterpret_cast<vpn_packet_t *>(pkt)))
197 slog (L_ERR, _("can't write to %s %s: %s"), info (), DEFAULT_DEVICE, 206 slog (L_ERR, _("can't write to %s %s: %s"), info (), device,
198 strerror (errno)); 207 strerror (errno));
199} 208}
200 209
201 210

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